fix graphql parse thumbnail

app/src/main/java/awais/instagrabber/utils/ResponseBodyUtils.java

@@ -729,8 +729,11 @@ public final class ResponseBodyUtils {
             width = dimensions.optInt("width");
         }
         String thumbnailUrl = null;
-        final JSONArray displayResources = feedItem.getJSONArray("display_resources");
         final List<MediaCandidate> candidates = new ArrayList<MediaCandidate>();
+        if (feedItem.has("display_resources") || feedItem.has("thumbnail_resources")) {
+            final JSONArray displayResources = feedItem.has("display_resources")
+                    ? feedItem.getJSONArray("display_resources")
+                    : feedItem.getJSONArray("thumbnail_resources");
             for (int i = 0; i < displayResources.length(); i++) {
                 final JSONObject displayResource = displayResources.getJSONObject(i);
                 candidates.add(new MediaCandidate(
@@ -739,6 +742,7 @@ public final class ResponseBodyUtils {
                         displayResource.getString("src")
                 ));
             }
+        }
         final ImageVersions2 imageVersions2 = new ImageVersions2(candidates);
 
         User user = backup;